Ringfort (Rath), Corbally (Shanid By.), Co. Limerick
Co. Limerick |
Ringforts
A nearly perfect circle pressed into a Limerick hillside, this rath in Corbally in the old barony of Shanid survives in remarkably legible form despite centuries of agricultural use.
What gives it an immediately odd quality is the precision of its geometry: the enclosed area measures 16.8 metres across in both directions, north to south and east to west, a symmetry that speaks to deliberate, careful construction rather than opportunistic use of the landscape.
Ringforts, known as raths when defined primarily by earthen banks and ditches rather than stone, were the dominant settlement form in early medieval Ireland, typically serving as enclosed farmsteads for a single family or small community. This one follows a pattern familiar from survey work across Munster: a scarped inner edge, where the ground has been cut away to create a near-vertical face roughly 1.45 metres high and three metres wide at its best-preserved southern arc, combined with an outer earthen bank and an intervening fosse, the shallow ditch between the two that would have reinforced the sense of enclosure. That outer bank reaches about 0.8 metres in external height where it survives best, along the western and northern arc, before fading out toward the south-east. The fosse itself is modest, no more than 0.3 metres deep in its better stretches, widening slightly to around 3.2 metres as it curves toward the south-south-east. Compiled by Denis Power and recorded in the national monuments survey, the site was uploaded to the record in August 2011, though the feature itself is, of course, considerably older.
The rath sits on a south-west facing slope, still under pasture as it has been for generations, with the interior ground falling gently away in the same direction. A causeway roughly 4.5 metres wide crosses the fosse at the north-north-east, marking what would have been the original entrance point. The scarp is most clearly read moving from south to north, where the cut edge remains sharpest, while the north-east section has eroded and softened over time. Visitors who know what to look for will find the earthworks most legible in low winter or early spring light, when shadow picks out the differential in ground levels that grass and grazing can otherwise flatten to near invisibility.